package springmvc;

import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration.Dynamic;

/**
 * @description:
 * @author: lrf
 * @create: 2019-09-07
 **/
public class WebInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        AnnotationConfigWebApplicationContext context
                = new AnnotationConfigWebApplicationContext();

        context.register(MyMvcConfig.class);
        context.setServletContext(servletContext);

        Dynamic servlet = servletContext.addServlet("dispatcher",
                new DispatcherServlet(context));

        servlet.addMapping("/");
        servlet.setLoadOnStartup(1);

    }
}
